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#!/bin/bash
#
set -e
## This script is invoked by Xcode external targets.
##
## We must guarantee no jobserver is passed through since the file-descriptors
## have been clobbered by Xcode. If this is not done then make behaves as if
## it is allowed to run an infinite number of jobs.
##
MAKEFLAGS=
MFLAGS=
## sanity check - the build system only supports 1 arch at a time
archcount=`echo $ARCHS | awk '{ print NF }'`
if [ "$archcount" -ne 1 ]; then
echo "*********************************************************************"
echo "***"
echo "*** ERROR: invalid number of architectures: $ARCHS"
echo "*** This build system builds one (1) archtecture at a time."
echo "***"
echo "*********************************************************************"
exit 1
fi
## compute if re/configure necessary
if [ $EXTERNAL_METHOD != 'xcode' ]; then
reconfigure="terminal -> Xcode"
elif [ ! -f $EXTERNAL_BUILD/GNUmakefile ]; then
reconfigure="no configuration present"
elif [ $EXTERNAL_SRC/make/configure.py -nt $EXTERNAL_BUILD/GNUmakefile ]; then
reconfigure="configure script was updated"
else
reconfigure=
fi
## perform re/configure
if [ -n "$reconfigure" ]; then
echo "reconfiguring ($reconfigure)"
case "$CONFIGURATION" in
debug*)
debug="--debug=max --optimize=none"
;;
standard*|*)
debug=
;;
esac
## invoke configure with (hidden) option which indicates conf performed by xcode
(set -x; $EXTERNAL_SRC/configure --force $EXTERNAL_CONFARGS \
--build=$EXTERNAL_BUILD --arch=$ARCHS $debug --conf-method=xcode PATH=$PATH )
fi
## compute goals; these correlate with TARGET_NAME and ACTION from Xcode
spec="$TARGET_NAME:$ACTION"
echo "env specification: $spec"
case "$spec" in
contrib:clean)
goals=contrib.xclean
;;
contrib:*)
goals=contrib.install
;;
external:clean)
goals=clean
;;
external:*)
if [ -z "$EXTERNAL_GOALS" ]; then
goals=build
else
goals="$EXTERNAL_GOALS"
fi
;;
libhb:clean)
goals=libhb.clean
;;
libhb:*)
goals=libhb.build
;;
*)
echo "ERROR: invalid env specification: $spec"
exit 1
;;
esac
## safeguard against passing blank value which would result in unlimited jobs
if [ -z "$EXTERNAL_JOBS" ]; then
jobs=
else
jobs=--jobs=$EXTERNAL_JOBS
fi
## log environment as provided by Xcode
logdir=$EXTERNAL_BUILD/log
if [ ! -d $logdir ]; then
mkdir -p $logdir
fi
env | sort > $logdir/xcodemake.env.txt
## pull the trigger
## must set BUILD.method != terminal to prevent inifinite recursion
set -x
exec make -C $EXTERNAL_BUILD BUILD.method=xcode $jobs $goals $EXTERNAL_VARS
|
